Reagents

Trusted, High‑Purity Reagents for Reliable Life Science Research

MIDSCI™ offers a wide selection of high‑quality laboratory reagents engineered for accuracy, reproducibility, and dependable performance. Whether you're running PCR, qPCR, ELISA, electrophoresis, or nucleic acid purification, our reagents are designed to help you collect consistent, high‑quality data. From enzymes and buffers to DNA ladders and biochemical components, every product meets strict purity and ISO‑aligned quality standards, giving your research the dependable foundation it deserves.

Our reagents support a wide range of molecular biology, microbiology, and biochemical applications. Designed to minimize impurities and enhance performance in sensitive assays, MIDSCI™ reagents help ensure clean results, reliable amplification, clear electrophoresis bands, and low‑background immunoassays. Whether you're working in an academic, clinical, or industrial lab, you’ll find the right tools to support your workflows.

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[3',3",5',5"-Tetrabromo-phenolsulfonephthalein]


PR1MA™ Ammonium Acetate

CAS Number: 631-61-8
Molecular Weight: 77.08
Chemical Formula: C2H7NO2
Solubility: Water
Storage Temp: 2-8°C

Widely used reagent in molecular biology and chromatography.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White crystalline hygroscopic powder
  • Assay: ≥ 97.0 %
  • Chloride (Cl): ≤ 0.0005 %
  • Heavy Metals (as Pb): ≤ 0.0005 %
  • Insoluble Matter: ≤ 0.005 %
  • Iron (Fe): ≤ 0.0005 %
  • Nitrate: ≤ 0.001 %
  • pH, 5% solution in H2O @25 ºC: 6.7 - 7.3
  • Residue after Ignition: ≤ 0.01 %
  • Sulfate: ≤ 0.001 %
  


PR1MA
™ Temed

 

Common Name: N,N,N',N'-Tetramethylethylenediamine

CAS Number: 110-18-9

Molecular Weight: 116.2

Chemical Formula: C6H16N2

Solubility: Water

Storage Temp: Room Temperature

 

Tertiary amine used to catalyze formation of free radicals from ammonium persulfate and riboflavin. Suitable for electrophoresis and tested as a catalyst for polyacrylamide gel electrophoresis.

 

Shipping Weight: 0.4 lbs

Shipping Dimensions: 2.00 x 4.50 x 2.00

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear, Colorless Solution
  • Identification: Conforms
  • Purity (GC): ≥ 97 %
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: Report

  


PR1MA™ Benzamidine Hydrochloride

 

CAS Number: 1670-14-0

Molecular Weight: 156.6

Chemical Formula: C7H8N2 • HCl

Solubility: Water

Storage Temp: 2-8°C

 

Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. Target enzymes include trypsin, hymotrypsin, kallikzein and plasmin.

 

Shipping Weight: 0.3 lbs

Shipping Dimensions: 3.50 x 3.75 x 3.50


Research or further manufacturing use only, not for food or drug use.

Specifications

  • Appearance: White crystalline powder
  • Assay (HPLC): ≥ 98.5 %
  • Loss on Drying: ≤ 2 %
  • Residue on Ignition: ≤ 0.5 %
  • Material Source: Chemical Synthesis
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: Report 
   


PR1MA™  Lysozyme from Chicken Egg White, Salt Free

CAS Number: 12650-88-3
Solubility: Water
Storage Temp: 2-8°C

Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder.

Dry powder stable for 3 - 5 years when stored dry at 2°C to 8°C.

Stock solution is stable up to 3 days at 4°C and up to 1 year at -20°C.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: 2X Crystallized; dialyzed, lyophilized powder
  • A 280@ mg/ml: Report
  • Protein: Report %
  • U/mg dw (Unit Per mg Dry Weight): ≥ 8000
  • Raw Material Species: Chicken Egg Whites
  • Country of Origin: Report

Proudly made in the USA! Click here for more made in America products!


PR1MA™ Ethanol, Reagent Grade

Appearance: Clear Colorless Free of Foreign Matter
Color Value: ≤ 15
Ethyl Alcohol, Denatured:
Conforms Specific Gravity: 0.782 - 0.802

Components:

  • Ethyl Alcohol: 90%
  • 2-Propanol: 5%
  • Methanol: 5%

Proudly made in the USA! Click here for more made in America products!  


PR1MA™ EDTA 0.5M Solution pH 8.0

  • CAS Number: 6381-92-6; 1310-73-2; 7732-18-5
  • Solubility: Water
  • Storage Temperature: Room Temperature
  • Shipping Weight: 0.3 lbs
  • Shipping Dimensions: 3.38 x 4.63 x 3.38

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear and Colorless Solution
  • pH: 7.90 - 8.10
  • Sterile: Pass   

Proudly made in the USA! Click here for more made in America products!  

PR1MA™ Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate]

Common Name: Citric Acid, Trisodium Dihydrate
CAS Number: 6132-04-3
Molecular Weight: 294.1
Chemical Formula: C6H5Na3O7  2H2O
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White crystalline powder
  • Assay: ≥ 99.0 %
  • pH (5% Solution): 7.0 - 9.0
  • Alkalinity: Pass Test
  • Chloride: ≤ 50 ppm
  • Heavy Metals : ≤ 10 ppm
  • Identification Tests: Passes Tests
  • Loss on Drying: 10.0 - 13.0 %
  • Sulfate : ≤ 150 ppm
  • Tertrate: Meets USP Test
  • Grade: Meets current USP Specifications

Proudly made in the USA! Click here for more made in America products!

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